[ CVE-2026-115455 · Published 30 Oct 2026 ]

Vulnerability in Red Hat Hardened Images

CVSS 6.5 EPSS <1%No fix listed yet

[ Description ]Official description

A flaw was found in GCC libstdc++. When an application extracts data into a bitset from a wide-character stream, internal stack memory allocation fails to properly account for character size and alignment. An attacker capable of supplying crafted input to an affected application could trigger a stack-based buffer overflow leading denial of service (DoS).

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.